[PATCH 07/11] cpu_map: Introduce ARM CPU features

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



The only feature we care about for the moment is SVE, which can
be controlled both with a coarse granularity by turning it on/off
completely and with a finer granularity by enabling/disabling
individual vector lengths.

Signed-off-by: Andrea Bolognani <abologna@xxxxxxxxxx>
Tested-by: Andrew Jones <drjones@xxxxxxxxxx>
---
 src/cpu_map/arm_features.xml | 22 ++++++++++++++++++++++
 src/cpu_map/index.xml        |  4 ++++
 2 files changed, 26 insertions(+)
 create mode 100644 src/cpu_map/arm_features.xml

diff --git a/src/cpu_map/arm_features.xml b/src/cpu_map/arm_features.xml
new file mode 100644
index 0000000000..8a53384463
--- /dev/null
+++ b/src/cpu_map/arm_features.xml
@@ -0,0 +1,22 @@
+<cpus>
+
+  <!-- SVE vector lengths -->
+  <feature name='sve'/>
+  <feature name='sve128'/>
+  <feature name='sve256'/>
+  <feature name='sve384'/>
+  <feature name='sve512'/>
+  <feature name='sve640'/>
+  <feature name='sve768'/>
+  <feature name='sve896'/>
+  <feature name='sve1024'/>
+  <feature name='sve1152'/>
+  <feature name='sve1280'/>
+  <feature name='sve1408'/>
+  <feature name='sve1536'/>
+  <feature name='sve1664'/>
+  <feature name='sve1792'/>
+  <feature name='sve1920'/>
+  <feature name='sve2048'/>
+
+</cpus>
diff --git a/src/cpu_map/index.xml b/src/cpu_map/index.xml
index 3c6885f60c..ed45083dca 100644
--- a/src/cpu_map/index.xml
+++ b/src/cpu_map/index.xml
@@ -75,4 +75,8 @@
     <include filename="ppc64_POWERPC_e5500.xml"/>
     <include filename="ppc64_POWERPC_e6500.xml"/>
   </arch>
+
+  <arch name='arm'>
+    <include filename='arm_features.xml'/>
+  </arch>
 </cpus>
-- 
2.21.0

--
libvir-list mailing list
libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list





[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]

  Powered by Linux